fix: s3 delete objects improve validation

[fenos]

What kind of change does this PR introduce?

Bug fix

What is the new behavior?

DeleteObjectCommand Enforces Delete.Object to be an array

closes #504

[coveralls]

Pull Request Test Coverage Report for Build 9593693365

Details

• 19 of 25 (76.0%) changed or added relevant lines in 2 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.04%) to 80.048%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/storage/protocols/s3/s3-handler.ts	15	16	93.75%
src/storage/errors.ts	4	9	44.44%

Files with Coverage Reduction	New Missed Lines	%
src/storage/protocols/s3/s3-handler.ts	1	84.07%

Totals
Change from base Build 9497160408:	0.04%
Covered Lines:	12631
Relevant Lines:	15635

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9595795540

Details

• 73 of 83 (87.95%) changed or added relevant lines in 5 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.08%) to 80.091%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/storage/protocols/s3/s3-handler.ts	15	16	93.75%
src/http/routes/s3/router.ts	41	45	91.11%
src/storage/errors.ts	4	9	44.44%

Files with Coverage Reduction	New Missed Lines	%
src/storage/protocols/s3/s3-handler.ts	1	84.07%

Totals
Change from base Build 9497160408:	0.08%
Covered Lines:	12680
Relevant Lines:	15688

---

💛 - Coveralls

[github-actions]

🎉 This PR is included in version 1.5.2 🎉

The release is available on GitHub release

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